3,4-Dichlorophenyl isocyanate → HCID 10479056, compound
Reaction equation
[NH2:1][CH:2]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:6]2[CH:15]=[CH:16][CH:17]=[CH:18][C:5]=2[N:4]([CH3:19])[C:3]1=[O:20].[Cl:21][C:22]1[CH:23]=[C:24]([N:29]=[C:30]=[O:31])[CH:25]=[CH:26][C:27]=1[Cl:28]>O1CCCC1>[Cl:21][C:22]1[CH:23]=[C:24]([NH:29][C:30]([NH:1][CH:2]2[N:8]=[C:7]([C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)[C:6]3[CH:15]=[CH:16][CH:17]=[CH:18][C:5]=3[N:4]([CH3:19])[C:3]2=[O:20])=[O:31])[CH:25]=[CH:26][C:27]=1[Cl:28]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Equimolar amounts of 3(R,S)-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one and 3,4-dichlorophenylisocyanate were mixed in 8 ml of dry tetrahydrofuran at room temperature. The reaction mixture was allowed to stand for 8 hours and was then filtered. The collected solids were washed with tetrahydrofuran and dried in vacuo over P2O5 to give the analytical product: m.p. 274°-276° C.
Workup
- filtrationwas then filtered
- washThe collected solids were washed with tetrahydrofuran
- dry with materialdried in vacuo over P2O5
- customto give the analytical product
Sources & evidence
- ORD record
- ord-1e135408b4b54c858739d7411ac7b731
- Source dataset
- uspto-grants-1991_04
- Patent number
- US05004741
Reaction notes
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